/** * * 转换短链接 * 该接口主要用于扫码原生支付模式一中的二维码链接转成短链接(weixin://wxpay/s/XXXXXX), * 减小二维码数据量,提升扫描速度和精确度。 * @param WxPayData inputObj 提交给转换短连接API的参数 * @param int timeOut 接口超时时间 * @throws WxPayException * @return 成功时返回,其他抛异常 */ public static WxPayData ShortUrl(WxPayData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/tools/shorturl"; //检测必填参数 if (!inputObj.IsSet("long_url")) { throw new WxPayException("需要转换的URL,签名用原串,传输需URL encode!"); } inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID()); //公众账号ID inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID()); //商户号 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); var start = DateTime.Now;//请求开始时间 WxPayLog.Debug("WxPayApi", "ShortUrl request : " + xml); string response = HttpService.Post(xml, url, false, timeOut); WxPayLog.Debug("WxPayApi", "ShortUrl response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WxPayData result = new WxPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/** * * 检测签名是否正确 * 正确返回true,错误抛异常 */ public bool CheckSign(string signType) { //如果没有设置签名,则跳过检测 if (!IsSet("sign")) { WxPayLog.Error(this.GetType().ToString(), "WxPayData签名存在但不合法!"); throw new WxPayException("WxPayData签名存在但不合法!"); } //如果设置了签名但是签名为空,则抛异常 else if (GetValue("sign") == null || GetValue("sign").ToString() == "") { WxPayLog.Error(this.GetType().ToString(), "WxPayData签名存在但不合法!"); throw new WxPayException("WxPayData签名存在但不合法!"); } //获取接收到的签名 string return_sign = GetValue("sign").ToString(); //在本地计算新的签名 string cal_sign = MakeSign(signType); if (cal_sign == return_sign) { return(true); } WxPayLog.Error(this.GetType().ToString(), "WxPayData签名验证错误!"); throw new WxPayException("WxPayData签名验证错误!"); }
/** * * 申请退款 * @param WxPayData inputObj 提交给申请退款API的参数 * @param int timeOut 超时时间 * @throws WxPayException * @return 成功时返回接口调用结果,其他抛异常 */ public static WxPayData Refund(WxPayData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/secapi/pay/refund"; //检测必填参数 if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id")) { throw new WxPayException("退款申请接口中,out_trade_no、transaction_id至少填一个!"); } else if (!inputObj.IsSet("out_refund_no")) { throw new WxPayException("退款申请接口中,缺少必填参数out_refund_no!"); } else if (!inputObj.IsSet("total_fee")) { throw new WxPayException("退款申请接口中,缺少必填参数total_fee!"); } else if (!inputObj.IsSet("refund_fee")) { throw new WxPayException("退款申请接口中,缺少必填参数refund_fee!"); } else if (!inputObj.IsSet("op_user_id")) { throw new WxPayException("退款申请接口中,缺少必填参数op_user_id!"); } inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID()); //公众账号ID inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID()); //商户号 inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串 inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); var start = DateTime.Now; WxPayLog.Debug("WxPayApi", "Refund request : " + xml); string response = HttpService.Post(xml, url, true, timeOut);//调用HTTP通信接口提交数据到API WxPayLog.Debug("WxPayApi", "Refund response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时 //将xml格式的结果转换为对象以返回 WxPayData result = new WxPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/** * 提交被扫支付API * 收银员使用扫码设备读取微信用户刷卡授权码以后,二维码或条码信息传送至商户收银台, * 由商户收银台或者商户后台调用该接口发起支付。 * @param WxPayData inputObj 提交给被扫支付API的参数 * @param int timeOut 超时时间 * @throws WxPayException * @return 成功时返回调用结果,其他抛异常 */ public static WxPayData Micropay(WxPayData inputObj, int timeOut = 10) { string url = "https://api.mch.weixin.qq.com/pay/micropay"; //检测必填参数 if (!inputObj.IsSet("body")) { throw new WxPayException("提交被扫支付API接口中,缺少必填参数body!"); } else if (!inputObj.IsSet("out_trade_no")) { throw new WxPayException("提交被扫支付API接口中,缺少必填参数out_trade_no!"); } else if (!inputObj.IsSet("total_fee")) { throw new WxPayException("提交被扫支付API接口中,缺少必填参数total_fee!"); } else if (!inputObj.IsSet("auth_code")) { throw new WxPayException("提交被扫支付API接口中,缺少必填参数auth_code!"); } inputObj.SetValue("spbill_create_ip", WxPayConfig.GetConfig().GetIp()); //终端ip inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID()); //公众账号ID inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID()); //商户号 inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串 inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); var start = DateTime.Now;//请求开始时间 WxPayLog.Debug("WxPayApi", "MicroPay request : " + xml); string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API WxPayLog.Debug("WxPayApi", "MicroPay response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时 //将xml格式的结果转换为对象以返回 WxPayData result = new WxPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/** * * 测速上报接口实现 * @param WxPayData inputObj 提交给测速上报接口的参数 * @param int timeOut 测速上报接口超时时间 * @throws WxPayException * @return 成功时返回测速上报接口返回的结果,其他抛异常 */ public static WxPayData Report(WxPayData inputObj, int timeOut = 1) { string url = "https://api.mch.weixin.qq.com/payitil/report"; //检测必填参数 if (!inputObj.IsSet("interface_url")) { throw new WxPayException("接口URL,缺少必填参数interface_url!"); } if (!inputObj.IsSet("return_code")) { throw new WxPayException("返回状态码,缺少必填参数return_code!"); } if (!inputObj.IsSet("result_code")) { throw new WxPayException("业务结果,缺少必填参数result_code!"); } if (!inputObj.IsSet("user_ip")) { throw new WxPayException("访问接口IP,缺少必填参数user_ip!"); } if (!inputObj.IsSet("execute_time_")) { throw new WxPayException("接口耗时,缺少必填参数execute_time_!"); } inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID()); //公众账号ID inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID()); //商户号 inputObj.SetValue("user_ip", WxPayConfig.GetConfig().GetIp()); //终端ip inputObj.SetValue("time", DateTime.Now.ToString("yyyyMMddHHmmss")); //商户上报时间 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); WxPayLog.Info("WxPayApi", "Report request : " + xml); string response = HttpService.Post(xml, url, false, timeOut); WxPayLog.Info("WxPayApi", "Report response : " + response); WxPayData result = new WxPayData(); result.FromXml(response); return(result); }
/** * @values格式化成能在Web页面上显示的结果(因为web页面上不能直接输出xml格式的字符串) */ public string ToPrintStr() { string str = ""; foreach (KeyValuePair <string, object> pair in m_values) { if (pair.Value == null) { WxPayLog.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!"); throw new WxPayException("WxPayData内部含有值为null的字段!"); } str += string.Format("{0}={1}\n", pair.Key, pair.Value.ToString()); } str = HttpUtility.HtmlEncode(str); WxPayLog.Debug(this.GetType().ToString(), "Print in Web Page : " + str); return(str); }
/** * @Dictionary格式转化成url参数格式 * @ return url格式串, 该串不包含sign字段值 */ public string ToUrl() { string buff = ""; foreach (KeyValuePair <string, object> pair in m_values) { if (pair.Value == null) { WxPayLog.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!"); throw new WxPayException("WxPayData内部含有值为null的字段!"); } if (pair.Key != "sign" && pair.Value.ToString() != "") { buff += pair.Key + "=" + pair.Value + "&"; } } buff = buff.Trim('&'); return(buff); }
/** * * 查询订单 * @param WxPayData inputObj 提交给查询订单API的参数 * @param int timeOut 超时时间 * @throws WxPayException * @return 成功时返回订单查询结果,其他抛异常 */ public static WxPayData OrderQuery(WxPayData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/pay/orderquery"; //检测必填参数 if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id")) { throw new WxPayException("订单查询接口中,out_trade_no、transaction_id至少填一个!"); } inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID()); //公众账号ID inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID()); //商户号 inputObj.SetValue("nonce_str", WxPayApi.GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); var start = DateTime.Now; WxPayLog.Debug("WxPayApi", "OrderQuery request : " + xml); string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口提交数据 WxPayLog.Debug("WxPayApi", "OrderQuery response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时 //将xml格式的数据转化为对象以返回 WxPayData result = new WxPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/** * 下载对账单 * @param WxPayData inputObj 提交给下载对账单API的参数 * @param int timeOut 接口超时时间 * @throws WxPayException * @return 成功时返回,其他抛异常 */ public static WxPayData DownloadBill(WxPayData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/pay/downloadbill"; //检测必填参数 if (!inputObj.IsSet("bill_date")) { throw new WxPayException("对账单接口中,缺少必填参数bill_date!"); } inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID()); //公众账号ID inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID()); //商户号 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); WxPayLog.Debug("WxPayApi", "DownloadBill request : " + xml); string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API WxPayLog.Debug("WxPayApi", "DownloadBill result : " + response); WxPayData result = new WxPayData(); //若接口调用失败会返回xml格式的结果 if (response.Substring(0, 5) == "<xml>") { result.FromXml(response); } //接口调用成功则返回非xml格式的数据 else { result.SetValue("result", response); } return(result); }
/** * @将Dictionary转成xml * @return 经转换得到的xml串 * @throws WxPayException **/ public string ToXml() { //数据为空时不能转化为xml格式 if (0 == m_values.Count) { WxPayLog.Error(this.GetType().ToString(), "WxPayData数据为空!"); throw new WxPayException("WxPayData数据为空!"); } string xml = "<xml>"; foreach (KeyValuePair <string, object> pair in m_values) { //字段值不能为null,会影响后续流程 if (pair.Value == null) { WxPayLog.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!"); throw new WxPayException("WxPayData内部含有值为null的字段!"); } if (pair.Value.GetType() == typeof(int)) { xml += "<" + pair.Key + ">" + pair.Value + "</" + pair.Key + ">"; } else if (pair.Value.GetType() == typeof(string)) { xml += "<" + pair.Key + ">" + "<![CDATA[" + pair.Value + "]]></" + pair.Key + ">"; } else//除了string和int类型不能含有其他数据类型 { WxPayLog.Error(this.GetType().ToString(), "WxPayData字段数据类型错误!"); throw new WxPayException("WxPayData字段数据类型错误!"); } } xml += "</xml>"; return(xml); }
/** * @将xml转为WxPayData对象并返回对象内部的数据 * @param string 待转换的xml串 * @return 经转换得到的Dictionary * @throws WxPayException */ public SortedDictionary <string, object> FromXml(string xml) { if (string.IsNullOrEmpty(xml)) { WxPayLog.Error(this.GetType().ToString(), "将空的xml串转换为WxPayData不合法!"); throw new WxPayException("将空的xml串转换为WxPayData不合法!"); } SafeXmlDocument xmlDoc = new SafeXmlDocument(); xmlDoc.LoadXml(xml); XmlNode xmlNode = xmlDoc.FirstChild;//获取到根节点<xml> XmlNodeList nodes = xmlNode.ChildNodes; foreach (XmlNode xn in nodes) { XmlElement xe = (XmlElement)xn; m_values[xe.Name] = xe.InnerText;//获取xml的键值对到WxPayData内部的数据中 } try { //2015-06-29 错误是没有签名 if (m_values["return_code"] != "SUCCESS") { return(m_values); } CheckSign();//验证签名,不通过会抛异常 } catch (WxPayException ex) { throw new WxPayException(ex.Message); } return(m_values); }
/** * * 撤销订单API接口 * @param WxPayData inputObj 提交给撤销订单API接口的参数,out_trade_no和transaction_id必填一个 * @param int timeOut 接口超时时间 * @throws WxPayException * @return 成功时返回API调用结果,其他抛异常 */ public static WxPayData Reverse(WxPayData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/secapi/pay/reverse"; //检测必填参数 if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id")) { throw new WxPayException("撤销订单API接口中,参数out_trade_no和transaction_id必须填写一个!"); } inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID()); //公众账号ID inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID()); //商户号 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); var start = DateTime.Now;//请求开始时间 WxPayLog.Debug("WxPayApi", "Reverse request : " + xml); string response = HttpService.Post(xml, url, true, timeOut); WxPayLog.Debug("WxPayApi", "Reverse response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WxPayData result = new WxPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/** * * 统一下单 * @param WxPaydata inputObj 提交给统一下单API的参数 * @param int timeOut 超时时间 * @throws WxPayException * @return 成功时返回,其他抛异常 */ public static WxPayData UnifiedOrder(WxPayData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/pay/unifiedorder"; //检测必填参数 if (!inputObj.IsSet("out_trade_no")) { throw new WxPayException("缺少统一支付接口必填参数out_trade_no!"); } else if (!inputObj.IsSet("body")) { throw new WxPayException("缺少统一支付接口必填参数body!"); } else if (!inputObj.IsSet("total_fee")) { throw new WxPayException("缺少统一支付接口必填参数total_fee!"); } else if (!inputObj.IsSet("trade_type")) { throw new WxPayException("缺少统一支付接口必填参数trade_type!"); } //关联参数 if (inputObj.GetValue("trade_type").ToString() == "JSAPI" && !inputObj.IsSet("openid")) { throw new WxPayException("统一支付接口中,缺少必填参数openid!trade_type为JSAPI时,openid为必填参数!"); } if (inputObj.GetValue("trade_type").ToString() == "NATIVE" && !inputObj.IsSet("product_id")) { throw new WxPayException("统一支付接口中,缺少必填参数product_id!trade_type为JSAPI时,product_id为必填参数!"); } //异步通知url未设置,则使用配置文件中的url if (!inputObj.IsSet("notify_url")) { inputObj.SetValue("notify_url", WxPayConfig.GetConfig().GetNotifyUrl());//异步通知url } inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID()); //公众账号ID inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID()); //商户号 inputObj.SetValue("spbill_create_ip", WxPayConfig.GetConfig().GetIp()); //终端ip inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型 //签名 inputObj.SetValue("sign", inputObj.MakeSign()); string xml = inputObj.ToXml(); var start = DateTime.Now; WxPayLog.Debug("WxPayApi", "UnfiedOrder request : " + xml); string response = HttpService.Post(xml, url, false, timeOut); WxPayLog.Debug("WxPayApi", "UnfiedOrder response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WxPayData result = new WxPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
public static string Post(string xml, string url, bool isUseCert, int timeout) { System.GC.Collect(); //垃圾回收,回收没有正常关闭的http连接 string result = ""; //返回结果 HttpWebRequest request = null; HttpWebResponse response = null; Stream reqStream = null; try { //设置最大连接数 ServicePointManager.DefaultConnectionLimit = 200; //设置https验证方式 if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase)) { ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult); } /*************************************************************** * 下面设置HttpWebRequest的相关属性 * ************************************************************/ request = (HttpWebRequest)WebRequest.Create(url); request.UserAgent = USER_AGENT; request.Method = "POST"; request.Timeout = timeout * 1000; //设置代理服务器 //WebProxy proxy = new WebProxy(); //定义一个网关对象 //proxy.Address = new Uri(WxPayConfig.PROXY_URL); //网关服务器端口:端口 //request.Proxy = proxy; //设置POST的数据类型和长度 request.ContentType = "text/xml"; byte[] data = System.Text.Encoding.UTF8.GetBytes(xml); request.ContentLength = data.Length; //是否使用证书 if (isUseCert) { //string path = HttpContext.Request.Path .PhysicalApplicationPath; string path = ""; X509Certificate2 cert = new X509Certificate2(path + WxPayConfig.GetConfig().GetSSlCertPath(), WxPayConfig.GetConfig().GetSSlCertPassword()); request.ClientCertificates.Add(cert); WxPayLog.Debug("WxPayApi", "PostXml used cert"); } //往服务器写入数据 reqStream = request.GetRequestStream(); reqStream.Write(data, 0, data.Length); reqStream.Close(); //获取服务端返回 response = (HttpWebResponse)request.GetResponse(); //获取服务端返回数据 StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8); result = sr.ReadToEnd().Trim(); sr.Close(); } catch (System.Threading.ThreadAbortException e) { WxPayLog.Error("HttpService", "Thread - caught ThreadAbortException - resetting."); WxPayLog.Error("Exception message: {0}", e.Message); System.Threading.Thread.ResetAbort(); } catch (WebException e) { WxPayLog.Error("HttpService", e.ToString()); if (e.Status == WebExceptionStatus.ProtocolError) { WxPayLog.Error("HttpService", "StatusCode : " + ((HttpWebResponse)e.Response).StatusCode); WxPayLog.Error("HttpService", "StatusDescription : " + ((HttpWebResponse)e.Response).StatusDescription); } throw new WxPayException(e.ToString()); } catch (Exception e) { WxPayLog.Error("HttpService", e.ToString()); throw new WxPayException(e.ToString()); } finally { //关闭连接和流 if (response != null) { response.Close(); } if (request != null) { request.Abort(); } } return(result); }
/// <summary> /// 处理http GET请求,返回数据 /// </summary> /// <param name="url">请求的url地址</param> /// <returns>http GET成功后返回的数据,失败抛WebException异常</returns> public static string Get(string url) { System.GC.Collect(); string result = ""; HttpWebRequest request = null; HttpWebResponse response = null; //请求url以获取数据 try { //设置最大连接数 ServicePointManager.DefaultConnectionLimit = 200; //设置https验证方式 if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase)) { ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult); } /*************************************************************** * 下面设置HttpWebRequest的相关属性 * ************************************************************/ request = (HttpWebRequest)WebRequest.Create(url); request.UserAgent = USER_AGENT; request.Method = "GET"; //获取服务器返回 response = (HttpWebResponse)request.GetResponse(); //获取HTTP返回数据 StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8); result = sr.ReadToEnd().Trim(); sr.Close(); } catch (System.Threading.ThreadAbortException e) { WxPayLog.Error("HttpService", "Thread - caught ThreadAbortException - resetting."); WxPayLog.Error("Exception message: {0}", e.Message); System.Threading.Thread.ResetAbort(); } catch (WebException e) { WxPayLog.Error("HttpService", e.ToString()); if (e.Status == WebExceptionStatus.ProtocolError) { WxPayLog.Error("HttpService", "StatusCode : " + ((HttpWebResponse)e.Response).StatusCode); WxPayLog.Error("HttpService", "StatusDescription : " + ((HttpWebResponse)e.Response).StatusDescription); } throw new WxPayException(e.ToString()); } catch (Exception e) { WxPayLog.Error("HttpService", e.ToString()); throw new WxPayException(e.ToString()); } finally { //关闭连接和流 if (response != null) { response.Close(); } if (request != null) { request.Abort(); } } return(result); }